Stone-age Singer T-Shirts

"Please! No harmonizing during ululations!"

The first car accident.

"I don’t know what your invention’s called, but it’s really irritating."

'A wheel? No wonder I broke a tooth. I thought it was a donut.'

"Wheel, schmeel—check these babies out!"

'The wheel was easy, the owner's manual is hard!'

Those Were The Days

'How could you flunk stone shop?'

OOG & SONS HUNTING & GATHERING

"I couldn't care less if being Homo Sapiens is the latest trend. While you're living in our cave, you better act like a true Neanderthal."

'AAAARGH!...Get it off! Whatever the hell it is...Get it off!'

"Don't bother gathering carbs for me, I'm on the Paleo diet."

"You said getting to the air B&B would be quick, I didn't think you meant this quick!"

'Wine? Okay. I really don't care what you call it; let's invite over the two sisters from the cave next door.'

"Don't make me turn this woolly mammoth around!"

'We'll never understand these kids. It's the old evolution gap.'

Mammoth Posing

'I'm calling this a plate and I already have service for six. Six more and I can invent the dinner party.'

'It's the Mesolithic Age? - But I just got used to the PALEOlithic!'

'It's the Mesolithic Age? - But I just got used to the PALEOlithic!'

'Do you mind if I share your post on my wall?'

Caveman who has just invented the wheel is amazed to see a paper airplane demonstrating the principle of flight.

"Oog creates fire and all you can come up with is that silly round thing!"

"Comments are turned off."

"This is what I use for social media."

Looks like the Oggs are having a party.'

'Hey! -- what have you done with my invention?'

We apologise for the disruption to your evolution...

"I love it!"

'Another invention? -- You are SUCH a geek!'

Prehistoric son going "Baroooom...Barooom!" on dad's stone wheel

'This is just the first step -- next, I invent the Teamsters' Union!'

"Is there a dramaturge in the house?"